Susan Olsen, PA

Primary specialty

Medical Physician AssistantTaxonomy code 363AM0700X

License

3806 Issued in CT

Practice address

22 Pine St
New Canaan, CT 06840-5408

Phone

(888) 663-6331

Fax

(415) 252-7176

NPI assigned

Feb 7, 2008

Sex

Female

Sole proprietor

No

Registry information is reported by the provider to CMS and is not verified. About this source

Specialties & licenses 3

Addresses

Medicare fee-for-service enrollment

Enrolled in CT, NY2 enrollments

Eligible to order & refer

• Part B services: Yes
• Medical equipment: Yes
• Home health: Yes
• Power mobility devices: Yes
• Hospice: No

Green means eligible to order or refer.

Enrollment records 2

Specialty

Physician Assistant

Education

Other, 2001

Medicare assignment

Accepts the Medicare-approved amount as payment in full

Telehealth

Offers telehealth services

Group practices

HHC One Medical, LLCGroup PAC ID 8820444060, 7 clinicians

Practice addresses (Care Compare)

Medicare enrollment (NPD)

Enrolled

Credentials

Physician Assistant

State licenses

Practice roles

Organizations this provider is connected to: Medicare benefit reassignments (the organization bills Medicare for this provider’s services), Care Compare group memberships and National Provider Directory roles.

• HHC One Medical, LLC

  • Internal Medicine Physician
  • Darien, CT
  • NPI 1639881956
  Medicare reassignment Care Compare group
• Mount Sinai School of Medicine

  • Family Medicine Physician
  • New York, NY
  • NPI 1528538774
  Medicare reassignment
• Frederick Health Hospital Inc

  dba Frederick Health Hospital

  • General Acute Care Hospital
  • Frederick, MD
  • NPI 1538165527
  NPD (past)
• Mount Sinai School of Medicine

  dba Mount Sinai Manhasset Medical

  • Internal Medicine Physician
  • Manhasset, NY
  • NPI 1144659749
  NPD (past)

The complete NPPES record for this NPI in the NPI Registry API format.

{
    "created_epoch": "1202342400000",
    "enumeration_type": "NPI-1",
    "last_updated_epoch": "1741996800000",
    "number": "1013195551",
    "addresses": [
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "MAILING",
            "address_type": "DOM",
            "address_1": "1 EMBARCADERO CTR STE 1900",
            "city": "SAN FRANCISCO",
            "state": "CA",
            "postal_code": "941113723",
            "telephone_number": "415-658-6791"
        },
        {
            "country_code": "US",
            "country_name": "United States",
            "address_purpose": "LOCATION",
            "address_type": "DOM",
            "address_1": "22 PINE ST",
            "city": "NEW CANAAN",
            "state": "CT",
            "postal_code": "068405408",
            "telephone_number": "888-663-6331",
            "fax_number": "415-252-7176"
        }
    ],
    "practiceLocations": [
        {
            "address_1": "170 Mount Pleasant Rd",
            "address_purpose": "LOCATION",
            "city": "Newtown",
            "state": "CT",
            "postal_code": "064701408",
            "country_code": "US",
            "telephone_number": "203-426-1818",
            "country_name": "United States",
            "address_type": "DOM"
        },
        {
            "address_1": "1001 G St NW",
            "address_2": "Suite 200 East",
            "address_purpose": "LOCATION",
            "city": "Washington",
            "state": "DC",
            "postal_code": "200014545",
            "country_code": "US",
            "telephone_number": "202-660-0005",
            "fax_number": "202-660-0025",
            "country_name": "United States",
            "address_type": "DOM"
        }
    ],
    "basic": {
        "last_name": "OLSEN",
        "first_name": "SUSAN",
        "credential": "PA",
        "sole_proprietor": "NO",
        "sex": "F",
        "enumeration_date": "2008-02-07",
        "last_updated": "2025-03-15",
        "certification_date": "2025-03-15",
        "status": "A"
    },
    "taxonomies": [
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "MD",
            "license": "C0002509",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "DC",
            "license": "PA031111",
            "primary": false
        },
        {
            "code": "363AM0700X",
            "taxonomy_group": "",
            "desc": "Physician Assistant, Medical",
            "state": "CT",
            "license": "3806",
            "primary": true
        }
    ],
    "identifiers": [],
    "endpoints": [],
    "other_names": []
}

• Alyssa Newman, MD
• Anne M Newton
• Karen Helen Nisenson, M.M., M.A.,BCMT
• Kimberly A Norton, PH.D.
• Alexa Pazniokas Olimpio, LCSW
• One on One Physical Therapy, LLC
• Optech Inc (Spectacles)
• Jacqueline Ordonez, LCSW
• Evan Ormond, LCSW
• Orthoconnecticut, PC (DBA, Coastal Orthopaedics, PC)

• Medical Physician Assistant in New Canaan, CT
• Providers in New Canaan, CT by specialty
• Medical Physician Assistant in Connecticut

• NPPES NPI Registry (CMS): identity, addresses, specialties, licenses, identifiers and endpoints. Last updated by the provider on Mar 15, 2025; self-reported and not verified by CMS. Specialty names from the NUCC taxonomy.
• Medicare enrollment (CMS PECOS): enrollments, PAC IDs and benefit reassignments; Order and Referring.
• Medicare Care Compare (CMS): clinician profile, group practices, facility affiliations, MIPS scores and star ratings.
• National Provider Directory (CMS): practice roles, locations, licenses, networks and endpoints.

Verify at the official NPI Registry.